/*
 * qTip2 - Pretty powerful tooltips - v2.1.1
 * http://qtip2.com
 *
 * Copyright (c) 2013 Craig Michael Thompson
 * Released under the MIT, GPL licenses
 * http://jquery.org/license
 *
 * Date: Fri Aug 30 2013 08:44 UTC+0000
 * Plugins: tips
 * Styles: basic
 */
/*global window: false, jQuery: false, console: false, define: false */

/* Cache window, document, undefined */
(function( window, document, undefined ) {

// Uses AMD or browser globals to create a jQuery plugin.
(function( factory ) {
    "use strict";
    if(typeof define === 'function' && define.amd) {
        define(['jquery', 'imagesloaded'], factory);
    }
    else if(jQuery && !jQuery.fn.qtip) {
        factory(jQuery);
    }
}
(function($) {
    /* This currently causes issues with Safari 6, so for it's disabled */
    //"use strict"; // (Dis)able ECMAScript "strict" operation for this function. See more: http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/

;// Munge the primitives - Paul Irish tip
var TRUE = true,
FALSE = false,
NULL = null,

// Common variables
X = 'x', Y = 'y',
WIDTH = 'width',
HEIGHT = 'height',

// Positioning sides
TOP = 'top',
LEFT = 'left',
BOTTOM = 'bottom',
RIGHT = 'right',
CENTER = 'center',

// Position adjustment types
FLIP = 'flip',
FLIPINVERT = 'flipinvert',
SHIFT = 'shift',

// Shortcut vars
QTIP, PROTOTYPE, CORNER, CHECKS,
PLUGINS = {},
NAMESPACE = 'qtip',
ATTR_HAS = 'data-hasqtip',
ATTR_ID = 'data-qtip-id',
WIDGET = ['ui-widget', 'ui-tooltip'],
SELECTOR = '.'+NAMESPACE,
INACTIVE_EVENTS = 'click dblclick mousedown mouseup mousemove mouseleave mouseenter'.split(' '),

CLASS_FIXED = NAMESPACE+'-fixed',
CLASS_DEFAULT = NAMESPACE + '-default',
CLASS_FOCUS = NAMESPACE + '-focus',
CLASS_HOVER = NAMESPACE + '-hover',
CLASS_DISABLED = NAMESPACE+'-disabled',

replaceSuffix = '_replacedByqTip',
oldtitle = 'oldtitle',
trackingBound;

// Browser detection
BROWSER = {
    /*
     * IE version detection
     *
     * Adapted from: http://ajaxian.com/archives/attack-of-the-ie-conditional-comment
     * Credit to James Padolsey for the original implemntation!
     */
    ie: (function(){
        var v = 3, div = document.createElement('div');
        while ((div.innerHTML = '<!--[if gt IE '+(++v)+']><i></i><![endif]-->')) {
            if(!div.getElementsByTagName('i')[0]) { break; }
        }
        return v > 4 ? v : NaN;
    }()),
 
    /*
     * iOS version detection
     */
    iOS: parseFloat( 
        ('' + (/CPU.*OS ([0-9_]{1,5})|(CPU like).*AppleWebKit.*Mobile/i.exec(navigator.userAgent) || [0,''])[1])
        .replace('undefined', '3_2').replace('_', '.').replace('_', '')
    ) || FALSE
};

;function QTip(target, options, id, attr) {
    // Elements and ID
    this.id = id;
    this.target = target;
    this.tooltip = NULL;
    this.elements = elements = { target: target };

    // Internal constructs
    this._id = NAMESPACE + '-' + id;
    this.timers = { img: {} };
    this.options = options;
    this.plugins = {};

    // Cache object
    this.cache = cache = {
        event: {},
        target: $(),
        disabled: FALSE,
        attr: attr,
        onTooltip: FALSE,
        lastClass: ''
    };

    // Set the initial flags
    this.rendered = this.destroyed = this.disabled = this.waiting = 
        this.hiddenDuringWait = this.positioning = this.triggering = FALSE;
}
PROTOTYPE = QTip.prototype;

PROTOTYPE.render = function(show) {
    if(this.rendered || this.destroyed) { return this; } // If tooltip has already been rendered, exit

    var self = this,
        options = this.options,
        cache = this.cache,
        elements = this.elements,
        text = options.content.text,
        title = options.content.title,
        button = options.content.button,
        posOptions = options.position,
        namespace = '.'+this._id+' ',
        deferreds = [];

    // Add ARIA attributes to target
    $.attr(this.target[0], 'aria-describedby', this._id);

    // Create tooltip element
    this.tooltip = elements.tooltip = tooltip = $('<div/>', {
        'id': this._id,
        'class': [ NAMESPACE, CLASS_DEFAULT, options.style.classes, NAMESPACE + '-pos-' + options.position.my.abbrev() ].join(' '),
        'width': options.style.width || '',
        'height': options.style.height || '',
        'tracking': posOptions.target === 'mouse' && posOptions.adjust.mouse,

        /* ARIA specific attributes */
        'role': 'alert',
        'aria-live': 'polite',
        'aria-atomic': FALSE,
        'aria-describedby': this._id + '-content',
        'aria-hidden': TRUE
    })
    .toggleClass(CLASS_DISABLED, this.disabled)
    .attr(ATTR_ID, this.id)
    .data(NAMESPACE, this)
    .appendTo(posOptions.container)
    .append(
        // Create content element
        elements.content = $('<div />', {
            'class': NAMESPACE + '-content',
            'id': this._id + '-content',
            'aria-atomic': TRUE
        })
    );

    // Set rendered flag and prevent redundant reposition calls for now
    this.rendered = -1;
    this.positioning = TRUE;

    // Create title...
    if(title) {
        this._createTitle();

        // Update title only if its not a callback (called in toggle if so)
        if(!$.isFunction(title)) {
            deferreds.push( this._updateTitle(title, FALSE) );
        }
    }

    // Create button
    if(button) { this._createButton(); }

    // Set proper rendered flag and update content if not a callback function (called in toggle)
    if(!$.isFunction(text)) {
        deferreds.push( this._updateContent(text, FALSE) );
    }
    this.rendered = TRUE;

    // Setup widget classes
    this._setWidget();

    // Assign passed event callbacks (before plugins!)
    $.each(options.events, function(name, callback) {
        $.isFunction(callback) && tooltip.bind(
            (name === 'toggle' ? ['tooltipshow','tooltiphide'] : ['tooltip'+name])
                .join(namespace)+namespace, callback
        );
    });

    // Initialize 'render' plugins
    $.each(PLUGINS, function(name) {
        var instance;
        if(this.initialize === 'render' && (instance = this(self))) {
            self.plugins[name] = instance;
        }
    });

    // Assign events
    this._assignEvents();

    // When deferreds have completed
    $.when.apply($, deferreds).then(function() {
        // tooltiprender event
        self._trigger('render');

        // Reset flags
        self.positioning = FALSE;

        // Show tooltip if not hidden during wait period
        if(!self.hiddenDuringWait && (options.show.ready || show)) {
            self.toggle(TRUE, cache.event, FALSE);
        }
        self.hiddenDuringWait = FALSE;
    });

    // Expose API
    QTIP.api[this.id] = this;

    return this;
};

PROTOTYPE.destroy = function(immediate) {
    // Set flag the signify destroy is taking place to plugins
    // and ensure it only gets destroyed once!
    if(this.destroyed) { return this.target; }

    function process() {
        if(this.destroyed) { return; }
        this.destroyed = TRUE;
        
        var target = this.target,
            title = target.attr(oldtitle);

        // Destroy tooltip if rendered
        if(this.rendered) {
            this.tooltip.stop(1,0).find('*').remove().end().remove();
        }

        // Destroy all plugins
        $.each(this.plugins, function(name) {
            this.destroy && this.destroy();
        });

        // Clear timers and remove bound events
        clearTimeout(this.timers.show);
        clearTimeout(this.timers.hide);
        this._unassignEvents();

        // Remove api object and ARIA attributes
        target.removeData(NAMESPACE).removeAttr(ATTR_ID)
            .removeAttr('aria-describedby');

        // Reset old title attribute if removed
        if(this.options.suppress && title) {
            target.attr('title', title).removeAttr(oldtitle);
        }

        // Remove qTip events associated with this API
        this._unbind(target);

        // Remove ID from used id objects, and delete object references
        // for better garbage collection and leak protection
        this.options = this.elements = this.cache = this.timers = 
            this.plugins = this.mouse = NULL;

        // Delete epoxsed API object
        delete QTIP.api[this.id];
    }

    // If an immediate destory is needed
    if(immediate !== TRUE && this.rendered) {
        tooltip.one('tooltiphidden', $.proxy(process, this));
        !this.triggering && this.hide();
    }

    // If we're not in the process of hiding... process
    else { process.call(this); }

    return this.target;
};

;function invalidOpt(a) {
    return a === NULL || $.type(a) !== 'object';
}

function invalidContent(c) {
    return !( $.isFunction(c) || (c && c.attr) || c.length || ($.type(c) === 'object' && (c.jquery || c.then) ));
}

// Option object sanitizer
function sanitizeOptions(opts) {
    var content, text, ajax, once;

    if(invalidOpt(opts)) { return FALSE; }

    if(invalidOpt(opts.metadata)) {
        opts.metadata = { type: opts.metadata };
    }

    if('content' in opts) {
        content = opts.content;

        if(invalidOpt(content) || content.jquery || content.done) {
            content = opts.content = {
                text: (text = invalidContent(content) ? FALSE : content)
            };
        }
        else { text = content.text; }

        // DEPRECATED - Old content.ajax plugin functionality
        // Converts it into the proper Deferred syntax
        if('ajax' in content) {
            ajax = content.ajax;
            once = ajax && ajax.once !== FALSE;
            delete content.ajax;

            content.text = function(event, api) {
                var loading = text || $(this).attr(api.options.content.attr) || 'Loading...',

                deferred = $.ajax(
                    $.extend({}, ajax, { context: api })
                )
                .then(ajax.success, NULL, ajax.error)
                .then(function(content) {
                    if(content && once) { api.set('content.text', content); }
                    return content;
                },
                function(xhr, status, error) {
                    if(api.destroyed || xhr.status === 0) { return; }
                    api.set('content.text', status + ': ' + error);
                });

                return !once ? (api.set('content.text', loading), deferred) : loading;
            };
        }

        if('title' in content) {
            if(!invalidOpt(content.title)) {
                content.button = content.title.button;
                content.title = content.title.text;
            }

            if(invalidContent(content.title || FALSE)) {
                content.title = FALSE;
            }
        }
    }

    if('position' in opts && invalidOpt(opts.position)) {
        opts.position = { my: opts.position, at: opts.position };
    }

    if('show' in opts && invalidOpt(opts.show)) {
        opts.show = opts.show.jquery ? { target: opts.show } : 
            opts.show === TRUE ? { ready: TRUE } : { event: opts.show };
    }

    if('hide' in opts && invalidOpt(opts.hide)) {
        opts.hide = opts.hide.jquery ? { target: opts.hide } : { event: opts.hide };
    }

    if('style' in opts && invalidOpt(opts.style)) {
        opts.style = { classes: opts.style };
    }

    // Sanitize plugin options
    $.each(PLUGINS, function() {
        this.sanitize && this.sanitize(opts);
    });

    return opts;
}

// Setup builtin .set() option checks
CHECKS = PROTOTYPE.checks = {
    builtin: {
        // Core checks
        '^id$': function(obj, o, v, prev) {
            var id = v === TRUE ? QTIP.nextid : v,
                new_id = NAMESPACE + '-' + id;

            if(id !== FALSE && id.length > 0 && !$('#'+new_id).length) {
                this._id = new_id;

                if(this.rendered) {
                    this.tooltip[0].id = this._id;
                    this.elements.content[0].id = this._id + '-content';
                    this.elements.title[0].id = this._id + '-title';
                }
            }
            else { obj[o] = prev; }
        },
        '^prerender': function(obj, o, v) {
            v && !this.rendered && this.render(this.options.show.ready);
        },

        // Content checks
        '^content.text$': function(obj, o, v) {
            this._updateContent(v);
        },
        '^content.attr$': function(obj, o, v, prev) {
            if(this.options.content.text === this.target.attr(prev)) {
                this._updateContent( this.target.attr(v) );
            }
        },
        '^content.title$': function(obj, o, v) {
            // Remove title if content is null
            if(!v) { return this._removeTitle(); }

            // If title isn't already created, create it now and update
            v && !this.elements.title && this._createTitle();
            this._updateTitle(v);
        },
        '^content.button$': function(obj, o, v) {
            this._updateButton(v);
        },
        '^content.title.(text|button)$': function(obj, o, v) {
            this.set('content.'+o, v); // Backwards title.text/button compat
        }, 

        // Position checks
        '^position.(my|at)$': function(obj, o, v){
            'string' === typeof v && (obj[o] = new CORNER(v, o === 'at'));
        },
        '^position.container$': function(obj, o, v){
            this.tooltip.appendTo(v);
        },

        // Show checks
        '^show.ready$': function(obj, o, v) {
            v && (!this.rendered && this.render(TRUE) || this.toggle(TRUE));
        },

        // Style checks
        '^style.classes$': function(obj, o, v, p) {
            this.tooltip.removeClass(p).addClass(v);
        },
        '^style.width|height': function(obj, o, v) {
            this.tooltip.css(o, v);
        },
        '^style.widget|content.title': function() {
            this._setWidget();
        },
        '^style.def': function(obj, o, v) {
            this.tooltip.toggleClass(CLASS_DEFAULT, !!v);
        },

        // Events check
        '^events.(render|show|move|hide|focus|blur)$': function(obj, o, v) {
            tooltip[($.isFunction(v) ? '' : 'un') + 'bind']('tooltip'+o, v);
        },

        // Properties which require event reassignment
        '^(show|hide|position).(event|target|fixed|inactive|leave|distance|viewport|adjust)': function() {
            var posOptions = this.options.position;

            // Set tracking flag
            tooltip.attr('tracking', posOptions.target === 'mouse' && posOptions.adjust.mouse);

            // Reassign events
            this._unassignEvents();
            this._assignEvents();
        }
    }
};

// Dot notation converter
function convertNotation(options, notation) {
    var i = 0, obj, option = options,

    // Split notation into array
    levels = notation.split('.');

    // Loop through
    while( option = option[ levels[i++] ] ) {
        if(i < levels.length) { obj = option; }
    }

    return [obj || options, levels.pop()];
}

PROTOTYPE.get = function(notation) {
    if(this.destroyed) { return this; }

    var o = convertNotation(this.options, notation.toLowerCase()),
        result = o[0][ o[1] ];

    return result.precedance ? result.string() : result;
};

function setCallback(notation, args) {
    var category, rule, match;

    for(category in this.checks) {
        for(rule in this.checks[category]) {
            if(match = (new RegExp(rule, 'i')).exec(notation)) {
                args.push(match);

                if(category === 'builtin' || this.plugins[category]) {
                    this.checks[category][rule].apply(
                        this.plugins[category] || this, args
                    );
                }
            }
        }
    }
}

var rmove = /^position\.(my|at|adjust|target|container|viewport)|style|content|show\.ready/i,
    rrender = /^prerender|show\.ready/i;

PROTOTYPE.set = function(option, value) {
    if(this.destroyed) { return this; }

    var rendered = this.rendered,
        reposition = FALSE,
        options = this.options,
        checks = this.checks,
        name;

    // Convert singular option/value pair into object form
    if('string' === typeof option) {
        name = option; option = {}; option[name] = value;
    }
    else { option = $.extend({}, option); }

    // Set all of the defined options to their new values
    $.each(option, function(notation, value) {
        if(!rendered && !rrender.test(notation)) {
            delete option[notation]; return;
        }

        // Set new obj value
        var obj = convertNotation(options, notation.toLowerCase()), previous;
        previous = obj[0][ obj[1] ];
        obj[0][ obj[1] ] = value && value.nodeType ? $(value) : value;

        // Also check if we need to reposition
        reposition = rmove.test(notation) || reposition;

        // Set the new params for the callback
        option[notation] = [obj[0], obj[1], value, previous];
    });

    // Re-sanitize options
    sanitizeOptions(options);

    /*
     * Execute any valid callbacks for the set options
     * Also set positioning flag so we don't get loads of redundant repositioning calls.
     */
    this.positioning = TRUE;
    $.each(option, $.proxy(setCallback, this));
    this.positioning = FALSE;

    // Update position if needed
    if(this.rendered && this.tooltip[0].offsetWidth > 0 && reposition) {
        this.reposition( options.position.target === 'mouse' ? NULL : this.cache.event );
    }

    return this;
};

;PROTOTYPE._update = function(content, element, reposition) {
    var self = this,
        cache = this.cache;

    // Make sure tooltip is rendered and content is defined. If not return
    if(!this.rendered || !content) { return FALSE; }

    // Use function to parse content
    if($.isFunction(content)) {
        content = content.call(this.elements.target, cache.event, this) || '';
    }

    // Handle deferred content
    if($.isFunction(content.then)) {
        cache.waiting = TRUE;
        return content.then(function(c) {
            cache.waiting = FALSE;
            return self._update(c, element);
        }, NULL, function(e) {
            return self._update(e, element);
        });
    }

    // If content is null... return false
    if(content === FALSE || (!content && content !== '')) { return FALSE; }

    // Append new content if its a DOM array and show it if hidden
    if(content.jquery && content.length > 0) {
        element.children().detach().end().append( content.css({ display: 'block' }) );
    }

    // Content is a regular string, insert the new content
    else { element.html(content); }

    // If imagesLoaded is included, ensure images have loaded and return promise
    cache.waiting = TRUE;

    return ( $.fn.imagesLoaded ? element.imagesLoaded() : $.Deferred().resolve($([])) )
        .done(function(images) {
            cache.waiting = FALSE;

            // Reposition if rendered
            if(images.length && self.rendered && self.tooltip[0].offsetWidth > 0) {
                self.reposition(cache.event, !images.length);
            }
        })
        .promise();
};

PROTOTYPE._updateContent = function(content, reposition) {
    this._update(content, this.elements.content, reposition);
};

PROTOTYPE._updateTitle = function(content, reposition) {
    if(this._update(content, this.elements.title, reposition) === FALSE) {
        this._removeTitle(FALSE);
    }
};

PROTOTYPE._createTitle = function()
{
    var elements = this.elements,
        id = this._id+'-title';

    // Destroy previous title element, if present
    if(elements.titlebar) { this._removeTitle(); }

    // Create title bar and title elements
    elements.titlebar = $('<div />', {
        'class': NAMESPACE + '-titlebar ' + (this.options.style.widget ? createWidgetClass('header') : '')
    })
    .append(
        elements.title = $('<div />', {
            'id': id,
            'class': NAMESPACE + '-title',
            'aria-atomic': TRUE
        })
    )
    .insertBefore(elements.content)

    // Button-specific events
    .delegate('.qtip-close', 'mousedown keydown mouseup keyup mouseout', function(event) {
        $(this).toggleClass('ui-state-active ui-state-focus', event.type.substr(-4) === 'down');
    })
    .delegate('.qtip-close', 'mouseover mouseout', function(event){
        $(this).toggleClass('ui-state-hover', event.type === 'mouseover');
    });

    // Create button if enabled
    if(this.options.content.button) { this._createButton(); }
};

PROTOTYPE._removeTitle = function(reposition)
{
    var elements = this.elements;

    if(elements.title) {
        elements.titlebar.remove();
        elements.titlebar = elements.title = elements.button = NULL;

        // Reposition if enabled
        if(reposition !== FALSE) { this.reposition(); }
    }
};

;PROTOTYPE.reposition = function(event, effect) {
    if(!this.rendered || this.positioning || this.destroyed) { return this; }

    // Set positioning flag
    this.positioning = TRUE;

    var cache = this.cache,
        tooltip = this.tooltip,
        posOptions = this.options.position,
        target = posOptions.target,
        my = posOptions.my,
        at = posOptions.at,
        viewport = posOptions.viewport,
        container = posOptions.container,
        adjust = posOptions.adjust,
        method = adjust.method.split(' '),
        elemWidth = tooltip.outerWidth(FALSE),
        elemHeight = tooltip.outerHeight(FALSE),
        targetWidth = 0,
        targetHeight = 0,
        type = tooltip.css('position'),
        position = { left: 0, top: 0 },
        visible = tooltip[0].offsetWidth > 0,
        isScroll = event && event.type === 'scroll',
        win = $(window),
        doc = container[0].ownerDocument,
        mouse = this.mouse,
        pluginCalculations, offset;

    // Check if absolute position was passed
    if($.isArray(target) && target.length === 2) {
        // Force left top and set position
        at = { x: LEFT, y: TOP };
        position = { left: target[0], top: target[1] };
    }

    // Check if mouse was the target
    else if(target === 'mouse' && ((event && event.pageX) || cache.event.pageX)) {
        // Force left top to allow flipping
        at = { x: LEFT, y: TOP };

        // Use cached event if one isn't available for positioning
        event = mouse && mouse.pageX && (adjust.mouse || !event || !event.pageX) ? mouse :
            (event && (event.type === 'resize' || event.type === 'scroll') ? cache.event :
            event && event.pageX && event.type === 'mousemove' ? event :
            (!adjust.mouse || this.options.show.distance) && cache.origin && cache.origin.pageX ? cache.origin :
            event) || event || cache.event || mouse || {};

        // Calculate body and container offset and take them into account below
        if(type !== 'static') { position = container.offset(); }
        if(doc.body.offsetWidth !== (window.innerWidth || doc.documentElement.clientWidth)) { offset = $(doc.body).offset(); }

        // Use event coordinates for position
        position = {
            left: event.pageX - position.left + (offset && offset.left || 0),
            top: event.pageY - position.top + (offset && offset.top || 0)
        };

        // Scroll events are a pain, some browsers
        if(adjust.mouse && isScroll) {
            position.left -= mouse.scrollX - win.scrollLeft();
            position.top -= mouse.scrollY - win.scrollTop();
        }
    }

    // Target wasn't mouse or absolute...
    else {
        // Check if event targetting is being used
        if(target === 'event' && event && event.target && event.type !== 'scroll' && event.type !== 'resize') {
            cache.target = $(event.target);
        }
        else if(target !== 'event'){
            cache.target = $(target.jquery ? target : elements.target);
        }
        target = cache.target;

        // Parse the target into a jQuery object and make sure there's an element present
        target = $(target).eq(0);
        if(target.length === 0) { return this; }

        // Check if window or document is the target
        else if(target[0] === document || target[0] === window) {
            targetWidth = BROWSER.iOS ? window.innerWidth : target.width();
            targetHeight = BROWSER.iOS ? window.innerHeight : target.height();

            if(target[0] === window) {
                position = {
                    top: (viewport || target).scrollTop(),
                    left: (viewport || target).scrollLeft()
                };
            }
        }

        // Check if the target is an <AREA> element
        else if(PLUGINS.imagemap && target.is('area')) {
            pluginCalculations = PLUGINS.imagemap(this, target, at, PLUGINS.viewport ? method : FALSE);
        }

        // Check if the target is an SVG element
        else if(PLUGINS.svg && target[0].ownerSVGElement) {
            pluginCalculations = PLUGINS.svg(this, target, at, PLUGINS.viewport ? method : FALSE);
        }

        // Otherwise use regular jQuery methods
        else {
            targetWidth = target.outerWidth(FALSE);
            targetHeight = target.outerHeight(FALSE);
            position = target.offset();
        }

        // Parse returned plugin values into proper variables
        if(pluginCalculations) {
            targetWidth = pluginCalculations.width;
            targetHeight = pluginCalculations.height;
            offset = pluginCalculations.offset;
            position = pluginCalculations.position;
        }

        // Adjust position to take into account offset parents
        position = this.reposition.offset(target, position, container);

        // Adjust for position.fixed tooltips (and also iOS scroll bug in v3.2-4.0 & v4.3-4.3.2)
        if((BROWSER.iOS > 3.1 && BROWSER.iOS < 4.1) || 
            (BROWSER.iOS >= 4.3 && BROWSER.iOS < 4.33) || 
            (!BROWSER.iOS && type === 'fixed')
        ){
            position.left -= win.scrollLeft();
            position.top -= win.scrollTop();
        }

        // Adjust position relative to target
        if(!pluginCalculations || (pluginCalculations && pluginCalculations.adjustable !== FALSE)) {
            position.left += at.x === RIGHT ? targetWidth : at.x === CENTER ? targetWidth / 2 : 0;
            position.top += at.y === BOTTOM ? targetHeight : at.y === CENTER ? targetHeight / 2 : 0;
        }
    }

    // Adjust position relative to tooltip
    position.left += adjust.x + (my.x === RIGHT ? -elemWidth : my.x === CENTER ? -elemWidth / 2 : 0);
    position.top += adjust.y + (my.y === BOTTOM ? -elemHeight : my.y === CENTER ? -elemHeight / 2 : 0);

    // Use viewport adjustment plugin if enabled
    if(PLUGINS.viewport) {
        position.adjusted = PLUGINS.viewport(
            this, position, posOptions, targetWidth, targetHeight, elemWidth, elemHeight
        );

        // Apply offsets supplied by positioning plugin (if used)
        if(offset && position.adjusted.left) { position.left += offset.left; }
        if(offset && position.adjusted.top) {  position.top += offset.top; }
    }

    // Viewport adjustment is disabled, set values to zero
    else { position.adjusted = { left: 0, top: 0 }; }

    // tooltipmove event
    if(!this._trigger('move', [position, viewport.elem || viewport], event)) { return this; }
    delete position.adjusted;

    // If effect is disabled, target it mouse, no animation is defined or positioning gives NaN out, set CSS directly
    if(effect === FALSE || !visible || isNaN(position.left) || isNaN(position.top) || target === 'mouse' || !$.isFunction(posOptions.effect)) {
        tooltip.css(position);
    }

    // Use custom function if provided
    else if($.isFunction(posOptions.effect)) {
        posOptions.effect.call(tooltip, this, $.extend({}, position));
        tooltip.queue(function(next) {
            // Reset attributes to avoid cross-browser rendering bugs
            $(this).css({ opacity: '', height: '' });
            if(BROWSER.ie) { this.style.removeAttribute('filter'); }

            next();
        });
    }

    // Set positioning flag
    this.positioning = FALSE;

    return this;
};

// Custom (more correct for qTip!) offset calculator
PROTOTYPE.reposition.offset = function(elem, pos, container) {
    if(!container[0]) { return pos; }

    var ownerDocument = $(elem[0].ownerDocument),
        quirks = !!BROWSER.ie && document.compatMode !== 'CSS1Compat',
        parent = container[0],
        scrolled, position, parentOffset, overflow;

    function scroll(e, i) {
        pos.left += i * e.scrollLeft();
        pos.top += i * e.scrollTop();
    }

    // Compensate for non-static containers offset
    do {
        if((position = $.css(parent, 'position')) !== 'static') {
            if(position === 'fixed') {
                parentOffset = parent.getBoundingClientRect();
                scroll(ownerDocument, -1);
            }
            else {
                parentOffset = $(parent).position();
                parentOffset.left += (parseFloat($.css(parent, 'borderLeftWidth')) || 0);
                parentOffset.top += (parseFloat($.css(parent, 'borderTopWidth')) || 0);
            }

            pos.left -= parentOffset.left + (parseFloat($.css(parent, 'marginLeft')) || 0);
            pos.top -= parentOffset.top + (parseFloat($.css(parent, 'marginTop')) || 0);

            // If this is the first parent element with an overflow of "scroll" or "auto", store it
            if(!scrolled && (overflow = $.css(parent, 'overflow')) !== 'hidden' && overflow !== 'visible') { scrolled = $(parent); }
        }
    }
    while((parent = parent.offsetParent));

    // Compensate for containers scroll if it also has an offsetParent (or in IE quirks mode)
    if(scrolled && (scrolled[0] !== ownerDocument[0] || quirks)) {
        scroll(scrolled, 1);
    }

    return pos;
};

// Corner class
var C = (CORNER = PROTOTYPE.reposition.Corner = function(corner, forceY) {
    corner = ('' + corner).replace(/([A-Z])/, ' $1').replace(/middle/gi, CENTER).toLowerCase();
    this.x = (corner.match(/left|right/i) || corner.match(/center/) || ['inherit'])[0].toLowerCase();
    this.y = (corner.match(/top|bottom|center/i) || ['inherit'])[0].toLowerCase();
    this.forceY = !!forceY;

    var f = corner.charAt(0);
    this.precedance = (f === 't' || f === 'b' ? Y : X);
}).prototype;

C.invert = function(z, center) {
    this[z] = this[z] === LEFT ? RIGHT : this[z] === RIGHT ? LEFT : center || this[z];    
};

C.string = function() {
    var x = this.x, y = this.y;
    return x === y ? x : this.precedance === Y || (this.forceY && y !== 'center') ? y+' '+x : x+' '+y;
};

C.abbrev = function() {
    var result = this.string().split(' ');
    return result[0].charAt(0) + (result[1] && result[1].charAt(0) || '');
};

C.clone = function() {
    return new CORNER( this.string(), this.forceY );
};;
PROTOTYPE.toggle = function(state, event) {
    var cache = this.cache,
        options = this.options,
        tooltip = this.tooltip;

    // Try to prevent flickering when tooltip overlaps show element
    if(event) {
        if((/over|enter/).test(event.type) && (/out|leave/).test(cache.event.type) &&
            options.show.target.add(event.target).length === options.show.target.length &&
            tooltip.has(event.relatedTarget).length) {
            return this;
        }

        // Cache event
        cache.event = $.extend({}, event);
    }
        
    // If we're currently waiting and we've just hidden... stop it
    this.waiting && !state && (this.hiddenDuringWait = TRUE);

    // Render the tooltip if showing and it isn't already
    if(!this.rendered) { return state ? this.render(1) : this; }
    else if(this.destroyed || this.disabled) { return this; }

    var type = state ? 'show' : 'hide',
        opts = this.options[type],
        otherOpts = this.options[ !state ? 'show' : 'hide' ],
        posOptions = this.options.position,
        contentOptions = this.options.content,
        width = this.tooltip.css('width'),
        visible = this.tooltip[0].offsetWidth > 0,
        animate = state || opts.target.length === 1,
        sameTarget = !event || opts.target.length < 2 || cache.target[0] === event.target,
        identicalState, allow, showEvent, delay;

    // Detect state if valid one isn't provided
    if((typeof state).search('boolean|number')) { state = !visible; }

    // Check if the tooltip is in an identical state to the new would-be state
    identicalState = !tooltip.is(':animated') && visible === state && sameTarget;

    // Fire tooltip(show/hide) event and check if destroyed
    allow = !identicalState ? !!this._trigger(type, [90]) : NULL;

    // If the user didn't stop the method prematurely and we're showing the tooltip, focus it
    if(allow !== FALSE && state) { this.focus(event); }

    // If the state hasn't changed or the user stopped it, return early
    if(!allow || identicalState) { return this; }

    // Set ARIA hidden attribute
    $.attr(tooltip[0], 'aria-hidden', !!!state);

    // Execute state specific properties
    if(state) {
        // Store show origin coordinates
        cache.origin = $.extend({}, this.mouse);

        // Update tooltip content & title if it's a dynamic function
        if($.isFunction(contentOptions.text)) { this._updateContent(contentOptions.text, FALSE); }
        if($.isFunction(contentOptions.title)) { this._updateTitle(contentOptions.title, FALSE); }

        // Cache mousemove events for positioning purposes (if not already tracking)
        if(!trackingBound && posOptions.target === 'mouse' && posOptions.adjust.mouse) {
            $(document).bind('mousemove.'+NAMESPACE, this._storeMouse);
            trackingBound = TRUE;
        }

        // Update the tooltip position (set width first to prevent viewport/max-width issues)
        if(!width) { tooltip.css('width', tooltip.outerWidth(FALSE)); }
        this.reposition(event, arguments[2]);
        if(!width) { tooltip.css('width', ''); }

        // Hide other tooltips if tooltip is solo
        if(!!opts.solo) {
            (typeof opts.solo === 'string' ? $(opts.solo) : $(SELECTOR, opts.solo))
                .not(tooltip).not(opts.target).qtip('hide', $.Event('tooltipsolo'));
        }
    }
    else {
        // Clear show timer if we're hiding
        clearTimeout(this.timers.show);

        // Remove cached origin on hide
        delete cache.origin;

        // Remove mouse tracking event if not needed (all tracking qTips are hidden)
        if(trackingBound && !$(SELECTOR+'[tracking="true"]:visible', opts.solo).not(tooltip).length) {
            $(document).unbind('mousemove.'+NAMESPACE);
            trackingBound = FALSE;
        }

        // Blur the tooltip
        this.blur(event);
    }

    // Define post-animation, state specific properties
    after = $.proxy(function() {
        if(state) {
            // Prevent antialias from disappearing in IE by removing filter
            if(BROWSER.ie) { tooltip[0].style.removeAttribute('filter'); }

            // Remove overflow setting to prevent tip bugs
            tooltip.css('overflow', '');

            // Autofocus elements if enabled
            if('string' === typeof opts.autofocus) {
                $(this.options.show.autofocus, tooltip).focus();
            }

            // If set, hide tooltip when inactive for delay period
            this.options.show.target.trigger('qtip-'+this.id+'-inactive');
        }
        else {
            // Reset CSS states
            tooltip.css({
                display: '',
                visibility: '',
                opacity: '',
                left: '',
                top: ''
            });
        }

        // tooltipvisible/tooltiphidden events
        this._trigger(state ? 'visible' : 'hidden');
    }, this);

    // If no effect type is supplied, use a simple toggle
    if(opts.effect === FALSE || animate === FALSE) {
        tooltip[ type ]();
        after();
    }

    // Use custom function if provided
    else if($.isFunction(opts.effect)) {
        tooltip.stop(1, 1);
        opts.effect.call(tooltip, this);
        tooltip.queue('fx', function(n) {
            after(); n();
        });
    }

    // Use basic fade function by default
    else { tooltip.fadeTo(90, state ? 1 : 0, after); }

    // If inactive hide method is set, active it
    if(state) { opts.target.trigger('qtip-'+this.id+'-inactive'); }

    return this;
};

PROTOTYPE.show = function(event) { return this.toggle(TRUE, event); };

PROTOTYPE.hide = function(event) { return this.toggle(FALSE, event); };

;PROTOTYPE.focus = function(event) {
    if(!this.rendered || this.destroyed) { return this; }

    var qtips = $(SELECTOR),
        tooltip = this.tooltip,
        curIndex = parseInt(tooltip[0].style.zIndex, 10),
        newIndex = QTIP.zindex + qtips.length,
        focusedElem;

    // Only update the z-index if it has changed and tooltip is not already focused
    if(!tooltip.hasClass(CLASS_FOCUS)) {
        // tooltipfocus event
        if(this._trigger('focus', [newIndex], event)) {
            // Only update z-index's if they've changed
            if(curIndex !== newIndex) {
                // Reduce our z-index's and keep them properly ordered
                qtips.each(function() {
                    if(this.style.zIndex > curIndex) {
                        this.style.zIndex = this.style.zIndex - 1;
                    }
                });

                // Fire blur event for focused tooltip
                qtips.filter('.' + CLASS_FOCUS).qtip('blur', event);
            }

            // Set the new z-index
            tooltip.addClass(CLASS_FOCUS)[0].style.zIndex = newIndex;
        }
    }

    return this;
};

PROTOTYPE.blur = function(event) {
    if(!this.rendered || this.destroyed) { return this; }

    // Set focused status to FALSE
    this.tooltip.removeClass(CLASS_FOCUS);

    // tooltipblur event
    this._trigger('blur', [ this.tooltip.css('zIndex') ], event);

    return this;
};

;PROTOTYPE.disable = function(state) {
    if(this.destroyed) { return this; }

    if('boolean' !== typeof state) {
        state = !(this.tooltip.hasClass(CLASS_DISABLED) || this.disabled);
    }

    if(this.rendered) {
        this.tooltip.toggleClass(CLASS_DISABLED, state)
            .attr('aria-disabled', state);
    }

    this.disabled = !!state;

    return this;
};

PROTOTYPE.enable = function() { return this.disable(FALSE); };

;PROTOTYPE._createButton = function()
{
    var self = this,
        elements = this.elements,
        tooltip = elements.tooltip,
        button = this.options.content.button,
        isString = typeof button === 'string',
        close = isString ? button : 'Close tooltip';

    if(elements.button) { elements.button.remove(); }

    // Use custom button if one was supplied by user, else use default
    if(button.jquery) {
        elements.button = button;
    }
    else {
        elements.button = $('<a />', {
            'class': 'qtip-close ' + (this.options.style.widget ? '' : NAMESPACE+'-icon'),
            'title': close,
            'aria-label': close
        })
        .prepend(
            $('<span />', {
                'class': 'ui-icon ui-icon-close',
                'html': '&times;'
            })
        );
    }

    // Create button and setup attributes
    elements.button.appendTo(elements.titlebar || tooltip)
        .attr('role', 'button')
        .click(function(event) {
            if(!tooltip.hasClass(CLASS_DISABLED)) { self.hide(event); }
            return FALSE;
        });
};

PROTOTYPE._updateButton = function(button)
{
    // Make sure tooltip is rendered and if not, return
    if(!this.rendered) { return FALSE; }

    var elem = this.elements.button;
    if(button) { this._createButton(); }
    else { elem.remove(); }
};

;// Widget class creator
function createWidgetClass(cls) {
    return WIDGET.concat('').join(cls ? '-'+cls+' ' : ' ');
}

// Widget class setter method
PROTOTYPE._setWidget = function()
{
    var on = this.options.style.widget,
        elements = this.elements,
        tooltip = elements.tooltip,
        disabled = tooltip.hasClass(CLASS_DISABLED);

    tooltip.removeClass(CLASS_DISABLED);
    CLASS_DISABLED = on ? 'ui-state-disabled' : 'qtip-disabled';
    tooltip.toggleClass(CLASS_DISABLED, disabled);

    tooltip.toggleClass('ui-helper-reset '+createWidgetClass(), on).toggleClass(CLASS_DEFAULT, this.options.style.def && !on);
    
    if(elements.content) {
        elements.content.toggleClass( createWidgetClass('content'), on);
    }
    if(elements.titlebar) {
        elements.titlebar.toggleClass( createWidgetClass('header'), on);
    }
    if(elements.button) {
        elements.button.toggleClass(NAMESPACE+'-icon', !on);
    }
};;function showMethod(event) {
    if(this.tooltip.hasClass(CLASS_DISABLED)) { return FALSE; }

    // Clear hide timers
    clearTimeout(this.timers.show);
    clearTimeout(this.timers.hide);

    // Start show timer
    var callback = $.proxy(function(){ this.toggle(TRUE, event); }, this);
    if(this.options.show.delay > 0) {
        this.timers.show = setTimeout(callback, this.options.show.delay);
    }
    else{ callback(); }
}

function hideMethod(event) {
    if(this.tooltip.hasClass(CLASS_DISABLED)) { return FALSE; }

    // Check if new target was actually the tooltip element
    var relatedTarget = $(event.relatedTarget),
        ontoTooltip = relatedTarget.closest(SELECTOR)[0] === this.tooltip[0],
        ontoTarget = relatedTarget[0] === this.options.show.target[0];

    // Clear timers and stop animation queue
    clearTimeout(this.timers.show);
    clearTimeout(this.timers.hide);

    // Prevent hiding if tooltip is fixed and event target is the tooltip.
    // Or if mouse positioning is enabled and cursor momentarily overlaps
    if(this !== relatedTarget[0] && 
        (this.options.position.target === 'mouse' && ontoTooltip) || 
        (this.options.hide.fixed && (
            (/mouse(out|leave|move)/).test(event.type) && (ontoTooltip || ontoTarget))
        ))
    {
        try {
            event.preventDefault();
            event.stopImmediatePropagation();
        } catch(e) {}

        return;
    }

    // If tooltip has displayed, start hide timer
    var callback = $.proxy(function(){ this.toggle(FALSE, event); }, this);
    if(this.options.hide.delay > 0) {
        this.timers.hide = setTimeout(callback, this.options.hide.delay);
    }
    else{ callback(); }
}

function inactiveMethod(event) {
    if(this.tooltip.hasClass(CLASS_DISABLED) || !this.options.hide.inactive) { return FALSE; }

    // Clear timer
    clearTimeout(this.timers.inactive);
    this.timers.inactive = setTimeout(
        $.proxy(function(){ this.hide(event); }, this), this.options.hide.inactive
    );
}

function repositionMethod(event) {
    if(this.rendered && this.tooltip[0].offsetWidth > 0) { this.reposition(event); }
}

// Store mouse coordinates
PROTOTYPE._storeMouse = function(event) {
    this.mouse = {
        pageX: event.pageX,
        pageY: event.pageY,
        type: 'mousemove',
        scrollX: window.pageXOffset || document.body.scrollLeft || document.documentElement.scrollLeft,
        scrollY: window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop
    };
};

// Bind events
PROTOTYPE._bind = function(targets, events, method, suffix, context) {
    var ns = '.' + this._id + (suffix ? '-'+suffix : '');
    events.length && $(targets).bind(
        (events.split ? events : events.join(ns + ' ')) + ns,
        $.proxy(method, context || this)
    );
};
PROTOTYPE._unbind = function(targets, suffix) {
    $(targets).unbind('.' + this._id + (suffix ? '-'+suffix : ''));
};

// Apply common event handlers using delegate (avoids excessive .bind calls!)
var ns = '.'+NAMESPACE;
function delegate(selector, events, method) {    
    $(document.body).delegate(selector,
        (events.split ? events : events.join(ns + ' ')) + ns,
        function() {
            var api = QTIP.api[ $.attr(this, ATTR_ID) ];
            api && !api.disabled && method.apply(api, arguments);
        }
    );
}

$(function() {
    delegate(SELECTOR, ['mouseenter', 'mouseleave'], function(event) {
        var state = event.type === 'mouseenter',
            tooltip = $(event.currentTarget),
            target = $(event.relatedTarget || event.target),
            options = this.options;

        // On mouseenter...
        if(state) {
            // Focus the tooltip on mouseenter (z-index stacking)
            this.focus(event);

            // Clear hide timer on tooltip hover to prevent it from closing
            tooltip.hasClass(CLASS_FIXED) && !tooltip.hasClass(CLASS_DISABLED) && clearTimeout(this.timers.hide);
        }

        // On mouseleave...
        else {
            // Hide when we leave the tooltip and not onto the show target (if a hide event is set)
            if(options.position.target === 'mouse' && options.hide.event && 
                options.show.target && !target.closest(options.show.target[0]).length) {
                this.hide(event);
            }
        }

        // Add hover class
        tooltip.toggleClass(CLASS_HOVER, state);
    });

    // Define events which reset the 'inactive' event handler
    delegate('['+ATTR_ID+']', INACTIVE_EVENTS, inactiveMethod);
});

// Event trigger
PROTOTYPE._trigger = function(type, args, event) {
    var callback = $.Event('tooltip'+type);
    callback.originalEvent = (event && $.extend({}, event)) || this.cache.event || NULL;

    this.triggering = TRUE;
    this.tooltip.trigger(callback, [this].concat(args || []));
    this.triggering = FALSE;

    return !callback.isDefaultPrevented();
};

// Event assignment method
PROTOTYPE._assignEvents = function() {
    var options = this.options,
        posOptions = options.position,

        tooltip = this.tooltip,
        showTarget = options.show.target,
        hideTarget = options.hide.target,
        containerTarget = posOptions.container,
        viewportTarget = posOptions.viewport,
        documentTarget = $(document),
        bodyTarget = $(document.body),
        windowTarget = $(window),

        showEvents = options.show.event ? $.trim('' + options.show.event).split(' ') : [],
        hideEvents = options.hide.event ? $.trim('' + options.hide.event).split(' ') : [],
        toggleEvents = [];

    // Hide tooltips when leaving current window/frame (but not select/option elements)
    if(/mouse(out|leave)/i.test(options.hide.event) && options.hide.leave === 'window') {
        this._bind(documentTarget, ['mouseout', 'blur'], function(event) {
            if(!/select|option/.test(event.target.nodeName) && !event.relatedTarget) {
                this.hide(event);
            }
        });
    }

    // Enable hide.fixed by adding appropriate class
    if(options.hide.fixed) {
        hideTarget = hideTarget.add( tooltip.addClass(CLASS_FIXED) );
    }

    /*
     * Make sure hoverIntent functions properly by using mouseleave to clear show timer if
     * mouseenter/mouseout is used for show.event, even if it isn't in the users options.
     */
    else if(/mouse(over|enter)/i.test(options.show.event)) {
        this._bind(hideTarget, 'mouseleave', function() {
            clearTimeout(this.timers.show);
        });
    }

    // Hide tooltip on document mousedown if unfocus events are enabled
    if(('' + options.hide.event).indexOf('unfocus') > -1) {
        this._bind(containerTarget.closest('html'), ['mousedown', 'touchstart'], function(event) {
            var elem = $(event.target),
                enabled = this.rendered && !this.tooltip.hasClass(CLASS_DISABLED) && this.tooltip[0].offsetWidth > 0,
                isAncestor = elem.parents(SELECTOR).filter(this.tooltip[0]).length > 0;

            if(elem[0] !== this.target[0] && elem[0] !== this.tooltip[0] && !isAncestor &&
                !this.target.has(elem[0]).length && enabled
            ) {
                this.hide(event);
            }
        });
    }

    // Check if the tooltip hides when inactive
    if('number' === typeof options.hide.inactive) {
        // Bind inactive method to show target(s) as a custom event
        this._bind(showTarget, 'qtip-'+this.id+'-inactive', inactiveMethod);

        // Define events which reset the 'inactive' event handler
        this._bind(hideTarget.add(tooltip), QTIP.inactiveEvents, inactiveMethod, '-inactive');
    }

    // Apply hide events (and filter identical show events)
    hideEvents = $.map(hideEvents, function(type) {
        var showIndex = $.inArray(type, showEvents);

        // Both events and targets are identical, apply events using a toggle
        if((showIndex > -1 && hideTarget.add(showTarget).length === hideTarget.length)) {
            toggleEvents.push( showEvents.splice( showIndex, 1 )[0] ); return;
        }

        return type;
    });

    // Apply show/hide/toggle events
    this._bind(showTarget, showEvents, showMethod);
    this._bind(hideTarget, hideEvents, hideMethod);
    this._bind(showTarget, toggleEvents, function(event) {
        (this.tooltip[0].offsetWidth > 0 ? hideMethod : showMethod).call(this, event);
    });


    // Mouse movement bindings
    this._bind(showTarget.add(tooltip), 'mousemove', function(event) {
        // Check if the tooltip hides when mouse is moved a certain distance
        if('number' === typeof options.hide.distance) {
            var origin = this.cache.origin || {},
                limit = this.options.hide.distance,
                abs = Math.abs;

            // Check if the movement has gone beyond the limit, and hide it if so
            if(abs(event.pageX - origin.pageX) >= limit || abs(event.pageY - origin.pageY) >= limit) {
                this.hide(event);
            }
        }

        // Cache mousemove coords on show targets
        this._storeMouse(event);
    });

    // Mouse positioning events
    if(posOptions.target === 'mouse') {
        // If mouse adjustment is on...
        if(posOptions.adjust.mouse) {
            // Apply a mouseleave event so we don't get problems with overlapping
            if(options.hide.event) {
                // Track if we're on the target or not
                this._bind(showTarget, ['mouseenter', 'mouseleave'], function(event) {
                    this.cache.onTarget = event.type === 'mouseenter';
                });
            }

            // Update tooltip position on mousemove
            this._bind(documentTarget, 'mousemove', function(event) {
                // Update the tooltip position only if the tooltip is visible and adjustment is enabled
                if(this.rendered && this.cache.onTarget && !this.tooltip.hasClass(CLASS_DISABLED) && this.tooltip[0].offsetWidth > 0) {
                    this.reposition(event);
                }
            });
        }
    }

    // Adjust positions of the tooltip on window resize if enabled
    if(posOptions.adjust.resize || viewportTarget.length) {
        this._bind( $.event.special.resize ? viewportTarget : windowTarget, 'resize', repositionMethod );
    }

    // Adjust tooltip position on scroll of the window or viewport element if present
    if(posOptions.adjust.scroll) {
        this._bind( windowTarget.add(posOptions.container), 'scroll', repositionMethod );
    }
};

// Un-assignment method
PROTOTYPE._unassignEvents = function() {
    var targets = [
        this.options.show.target[0],
        this.options.hide.target[0],
        this.rendered && this.tooltip[0],
        this.options.position.container[0],
        this.options.position.viewport[0],
        this.options.position.container.closest('html')[0], // unfocus
        window,
        document
    ];

    // Check if tooltip is rendered
    if(this.rendered) {
        this._unbind($([]).pushStack( $.grep(targets, function(i) {
            return typeof i === 'object';
        })));
    }

    // Tooltip isn't yet rendered, remove render event
    else { $(targets[0]).unbind('.'+this._id+'-create'); }
};

;// Initialization method
function init(elem, id, opts)
{
    var obj, posOptions, attr, config, title,

    // Setup element references
    docBody = $(document.body),

    // Use document body instead of document element if needed
    newTarget = elem[0] === document ? docBody : elem,

    // Grab metadata from element if plugin is present
    metadata = (elem.metadata) ? elem.metadata(opts.metadata) : NULL,

    // If metadata type if HTML5, grab 'name' from the object instead, or use the regular data object otherwise
    metadata5 = opts.metadata.type === 'html5' && metadata ? metadata[opts.metadata.name] : NULL,

    // Grab data from metadata.name (or data-qtipopts as fallback) using .data() method,
    html5 = elem.data(opts.metadata.name || 'qtipopts');

    // If we don't get an object returned attempt to parse it manualyl without parseJSON
    try { html5 = typeof html5 === 'string' ? $.parseJSON(html5) : html5; } catch(e) {}

    // Merge in and sanitize metadata
    config = $.extend(TRUE, {}, QTIP.defaults, opts,
        typeof html5 === 'object' ? sanitizeOptions(html5) : NULL,
        sanitizeOptions(metadata5 || metadata));

    // Re-grab our positioning options now we've merged our metadata and set id to passed value
    posOptions = config.position;
    config.id = id;

    // Setup missing content if none is detected
    if('boolean' === typeof config.content.text) {
        attr = elem.attr(config.content.attr);

        // Grab from supplied attribute if available
        if(config.content.attr !== FALSE && attr) { config.content.text = attr; }

        // No valid content was found, abort render
        else { return FALSE; }
    }

    // Setup target options
    if(!posOptions.container.length) { posOptions.container = docBody; }
    if(posOptions.target === FALSE) { posOptions.target = newTarget; }
    if(config.show.target === FALSE) { config.show.target = newTarget; }
    if(config.show.solo === TRUE) { config.show.solo = posOptions.container.closest('body'); }
    if(config.hide.target === FALSE) { config.hide.target = newTarget; }
    if(config.position.viewport === TRUE) { config.position.viewport = posOptions.container; }

    // Ensure we only use a single container
    posOptions.container = posOptions.container.eq(0);

    // Convert position corner values into x and y strings
    posOptions.at = new CORNER(posOptions.at, TRUE);
    posOptions.my = new CORNER(posOptions.my);

    // Destroy previous tooltip if overwrite is enabled, or skip element if not
    if(elem.data(NAMESPACE)) {
        if(config.overwrite) {
            elem.qtip('destroy');
        }
        else if(config.overwrite === FALSE) {
            return FALSE;
        }
    }

    // Add has-qtip attribute
    elem.attr(ATTR_HAS, id);

    // Remove title attribute and store it if present
    if(config.suppress && (title = elem.attr('title'))) {
        // Final attr call fixes event delegatiom and IE default tooltip showing problem
        elem.removeAttr('title').attr(oldtitle, title).attr('title', '');
    }

    // Initialize the tooltip and add API reference
    obj = new QTip(elem, config, id, !!attr);
    elem.data(NAMESPACE, obj);

    // Catch remove/removeqtip events on target element to destroy redundant tooltip
    elem.one('remove.qtip-'+id+' removeqtip.qtip-'+id, function() { 
        var api; if((api = $(this).data(NAMESPACE))) { api.destroy(); }
    });

    return obj;
}

// jQuery $.fn extension method
QTIP = $.fn.qtip = function(options, notation, newValue)
{
    var command = ('' + options).toLowerCase(), // Parse command
        returned = NULL,
        args = $.makeArray(arguments).slice(1),
        event = args[args.length - 1],
        opts = this[0] ? $.data(this[0], NAMESPACE) : NULL;

    // Check for API request
    if((!arguments.length && opts) || command === 'api') {
        return opts;
    }

    // Execute API command if present
    else if('string' === typeof options)
    {
        this.each(function()
        {
            var api = $.data(this, NAMESPACE);
            if(!api) { return TRUE; }

            // Cache the event if possible
            if(event && event.timeStamp) { api.cache.event = event; }

            // Check for specific API commands
            if(notation && (command === 'option' || command === 'options')) {
                if(newValue !== undefined || $.isPlainObject(notation)) {
                    api.set(notation, newValue);
                }
                else {
                    returned = api.get(notation);
                    return FALSE;
                }
            }

            // Execute API command
            else if(api[command]) {
                api[command].apply(api, args);
            }
        });

        return returned !== NULL ? returned : this;
    }

    // No API commands. validate provided options and setup qTips
    else if('object' === typeof options || !arguments.length)
    {
        opts = sanitizeOptions($.extend(TRUE, {}, options));

        // Bind the qTips
        return QTIP.bind.call(this, opts, event);
    }
};

// $.fn.qtip Bind method
QTIP.bind = function(opts, event)
{
    return this.each(function(i) {
        var options, targets, events, namespace, api, id;

        // Find next available ID, or use custom ID if provided
        id = $.isArray(opts.id) ? opts.id[i] : opts.id;
        id = !id || id === FALSE || id.length < 1 || QTIP.api[id] ? QTIP.nextid++ : id;

        // Setup events namespace
        namespace = '.qtip-'+id+'-create';

        // Initialize the qTip and re-grab newly sanitized options
        api = init($(this), id, opts);
        if(api === FALSE) { return TRUE; }
        else { QTIP.api[id] = api; }
        options = api.options;

        // Initialize plugins
        $.each(PLUGINS, function() {
            if(this.initialize === 'initialize') { this(api); }
        });

        // Determine hide and show targets
        targets = { show: options.show.target, hide: options.hide.target };
        events = {
            show: $.trim('' + options.show.event).replace(/ /g, namespace+' ') + namespace,
            hide: $.trim('' + options.hide.event).replace(/ /g, namespace+' ') + namespace
        };

        /*
         * Make sure hoverIntent functions properly by using mouseleave as a hide event if
         * mouseenter/mouseout is used for show.event, even if it isn't in the users options.
         */
        if(/mouse(over|enter)/i.test(events.show) && !/mouse(out|leave)/i.test(events.hide)) {
            events.hide += ' mouseleave' + namespace;
        }

        /*
         * Also make sure initial mouse targetting works correctly by caching mousemove coords
         * on show targets before the tooltip has rendered.
         *
         * Also set onTarget when triggered to keep mouse tracking working
         */
        targets.show.bind('mousemove'+namespace, function(event) {
            api._storeMouse(event);
            api.cache.onTarget = TRUE;
        });

        // Define hoverIntent function
        function hoverIntent(event) {
            function render() {
                // Cache mouse coords,render and render the tooltip
                api.render(typeof event === 'object' || options.show.ready);

                // Unbind show and hide events
                targets.show.add(targets.hide).unbind(namespace);
            }

            // Only continue if tooltip isn't disabled
            if(api.disabled) { return FALSE; }

            // Cache the event data
            api.cache.event = $.extend({}, event);
            api.cache.target = event ? $(event.target) : [undefined];

            // Start the event sequence
            if(options.show.delay > 0) {
                clearTimeout(api.timers.show);
                api.timers.show = setTimeout(render, options.show.delay);
                if(events.show !== events.hide) {
                    targets.hide.bind(events.hide, function() { clearTimeout(api.timers.show); });
                }
            }
            else { render(); }
        }

        // Bind show events to target
        targets.show.bind(events.show, hoverIntent);

        // Prerendering is enabled, create tooltip now
        if(options.show.ready || options.prerender) { hoverIntent(event); }
    });
};

// Populated in render method
QTIP.api = {};
;$.each({
    /* Allow other plugins to successfully retrieve the title of an element with a qTip applied */
    attr: function(attr, val) {
        if(this.length) {
            var self = this[0],
                title = 'title',
                api = $.data(self, 'qtip');

            if(attr === title && api && 'object' === typeof api && api.options.suppress) {
                if(arguments.length < 2) {
                    return $.attr(self, oldtitle);
                }

                // If qTip is rendered and title was originally used as content, update it
                if(api && api.options.content.attr === title && api.cache.attr) {
                    api.set('content.text', val);
                }

                // Use the regular attr method to set, then cache the result
                return this.attr(oldtitle, val);
            }
        }

        return $.fn['attr'+replaceSuffix].apply(this, arguments);
    },

    /* Allow clone to correctly retrieve cached title attributes */
    clone: function(keepData) {
        var titles = $([]), title = 'title',

        // Clone our element using the real clone method
        elems = $.fn['clone'+replaceSuffix].apply(this, arguments);

        // Grab all elements with an oldtitle set, and change it to regular title attribute, if keepData is false
        if(!keepData) {
            elems.filter('['+oldtitle+']').attr('title', function() {
                return $.attr(this, oldtitle);
            })
            .removeAttr(oldtitle);
        }

        return elems;
    }
}, function(name, func) {
    if(!func || $.fn[name+replaceSuffix]) { return TRUE; }

    var old = $.fn[name+replaceSuffix] = $.fn[name];
    $.fn[name] = function() {
        return func.apply(this, arguments) || old.apply(this, arguments);
    };
});

/* Fire off 'removeqtip' handler in $.cleanData if jQuery UI not present (it already does similar).
 * This snippet is taken directly from jQuery UI source code found here:
 *     http://code.jquery.com/ui/jquery-ui-git.js
 */
if(!$.ui) {
    $['cleanData'+replaceSuffix] = $.cleanData;
    $.cleanData = function( elems ) {
        for(var i = 0, elem; (elem = $( elems[i] )).length; i++) {
            if(elem.attr(ATTR_HAS)) {
                try { elem.triggerHandler('removeqtip'); } 
                catch( e ) {}
            }
        }
        $['cleanData'+replaceSuffix].apply(this, arguments);
    };
}

;// qTip version
QTIP.version = '2.1.1';

// Base ID for all qTips
QTIP.nextid = 0;

// Inactive events array
QTIP.inactiveEvents = INACTIVE_EVENTS;

// Base z-index for all qTips
QTIP.zindex = 15000;

// Define configuration defaults
QTIP.defaults = {
    prerender: FALSE,
    id: FALSE,
    overwrite: TRUE,
    suppress: TRUE,
    content: {
        text: TRUE,
        attr: 'title',
        title: FALSE,
        button: FALSE
    },
    position: {
        my: 'top left',
        at: 'bottom right',
        target: FALSE,
        container: FALSE,
        viewport: FALSE,
        adjust: {
            x: 0, y: 0,
            mouse: TRUE,
            scroll: TRUE,
            resize: TRUE,
            method: 'flipinvert flipinvert'
        },
        effect: function(api, pos, viewport) {
            $(this).animate(pos, {
                duration: 200,
                queue: FALSE
            });
        }
    },
    show: {
        target: FALSE,
        event: 'mouseenter',
        effect: TRUE,
        delay: 90,
        solo: FALSE,
        ready: FALSE,
        autofocus: FALSE
    },
    hide: {
        target: FALSE,
        event: 'mouseleave',
        effect: TRUE,
        delay: 0,
        fixed: FALSE,
        inactive: FALSE,
        leave: 'window',
        distance: FALSE
    },
    style: {
        classes: '',
        widget: FALSE,
        width: FALSE,
        height: FALSE,
        def: TRUE
    },
    events: {
        render: NULL,
        move: NULL,
        show: NULL,
        hide: NULL,
        toggle: NULL,
        visible: NULL,
        hidden: NULL,
        focus: NULL,
        blur: NULL
    }
};

;var TIP,

// .bind()/.on() namespace
TIPNS = '.qtip-tip',

// Common CSS strings
MARGIN = 'margin',
BORDER = 'border',
COLOR = 'color',
BG_COLOR = 'background-color',
TRANSPARENT = 'transparent',
IMPORTANT = ' !important',

// Check if the browser supports <canvas/> elements
HASCANVAS = !!document.createElement('canvas').getContext,

// Invalid colour values used in parseColours()
INVALID = /rgba?\(0, 0, 0(, 0)?\)|transparent|#123456/i;

// Camel-case method, taken from jQuery source
// http://code.jquery.com/jquery-1.8.0.js
function camel(s) { return s.charAt(0).toUpperCase() + s.slice(1); }

/*
 * Modified from Modernizr's testPropsAll()
 * http://modernizr.com/downloads/modernizr-latest.js
 */
var cssProps = {}, cssPrefixes = ["Webkit", "O", "Moz", "ms"];
function vendorCss(elem, prop) {
    var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1),
        props = (prop + ' ' + cssPrefixes.join(ucProp + ' ') + ucProp).split(' '),
        cur, val, i = 0;

    // If the property has already been mapped...
    if(cssProps[prop]) { return elem.css(cssProps[prop]); }

    while((cur = props[i++])) {
        if((val = elem.css(cur)) !== undefined) {
            return cssProps[prop] = cur, val;
        }
    }
}

// Parse a given elements CSS property into an int
function intCss(elem, prop) {
    return parseInt(vendorCss(elem, prop), 10);
}


// VML creation (for IE only)
if(!HASCANVAS) {
    createVML = function(tag, props, style) {
        return '<qtipvml:'+tag+' xmlns="urn:schemas-microsoft.com:vml" class="qtip-vml" '+(props||'')+
            ' style="behavior: url(#default#VML); '+(style||'')+ '" />';
    };
}



function Tip(qtip, options) {
    this._ns = 'tip';
    this.options = options;
    this.offset = options.offset;
    this.size = [ options.width, options.height ];

    // Initialize
    this.init( (this.qtip = qtip) );
}

$.extend(Tip.prototype, {
    init: function(qtip) {
        var context, tip;

        // Create tip element and prepend to the tooltip
        tip = this.element = qtip.elements.tip = $('<div />', { 'class': NAMESPACE+'-tip' }).prependTo(qtip.tooltip);

        // Create tip drawing element(s)
        if(HASCANVAS) {
            // save() as soon as we create the canvas element so FF2 doesn't bork on our first restore()!
            context = $('<canvas />').appendTo(this.element)[0].getContext('2d');

            // Setup constant parameters
            context.lineJoin = 'miter';
            context.miterLimit = 100;
            context.save();
        }
        else {
            context = createVML('shape', 'coordorigin="0,0"', 'position:absolute;');
            this.element.html(context + context);

            // Prevent mousing down on the tip since it causes problems with .live() handling in IE due to VML
            qtip._bind( $('*', tip).add(tip), ['click', 'mousedown'], function(event) { event.stopPropagation(); }, this._ns);
        }

        // Bind update events
        qtip._bind(qtip.tooltip, 'tooltipmove', this.reposition, this._ns, this);

        // Create it
        this.create();
    },

    _swapDimensions: function() {
        this.size[0] = this.options.height;
        this.size[1] = this.options.width;
    },
    _resetDimensions: function() {
        this.size[0] = this.options.width;
        this.size[1] = this.options.height;
    },

    _useTitle: function(corner) {
        var titlebar = this.qtip.elements.titlebar;
        return titlebar && (
            corner.y === TOP || (corner.y === CENTER && this.element.position().top + (this.size[1] / 2) + this.options.offset < titlebar.outerHeight(TRUE))
        );
    },

    _parseCorner: function(corner) {
        var my = this.qtip.options.position.my;

        // Detect corner and mimic properties
        if(corner === FALSE || my === FALSE) {
            corner = FALSE;
        }
        else if(corner === TRUE) {
            corner = new CORNER( my.string() );
        }
        else if(!corner.string) {
            corner = new CORNER(corner);
            corner.fixed = TRUE;
        }

        return corner;
    },

    _parseWidth: function(corner, side, use) {
        var elements = this.qtip.elements,
            prop = BORDER + camel(side) + 'Width';

        return (use ? intCss(use, prop) : (
            intCss(elements.content, prop) ||
            intCss(this._useTitle(corner) && elements.titlebar || elements.content, prop) ||
            intCss(tooltip, prop)
        )) || 0;
    },

    _parseRadius: function(corner) {
        var elements = this.qtip.elements,
            prop = BORDER + camel(corner.y) + camel(corner.x) + 'Radius';

        return BROWSER.ie < 9 ? 0 :
            intCss(this._useTitle(corner) && elements.titlebar || elements.content, prop) || 
            intCss(elements.tooltip, prop) || 0;
    },

    _invalidColour: function(elem, prop, compare) {
        var val = elem.css(prop);
        return !val || (compare && val === elem.css(compare)) || INVALID.test(val) ? FALSE : val;
    },

    _parseColours: function(corner) {
        var elements = this.qtip.elements,
            tip = this.element.css('cssText', ''),
            borderSide = BORDER + camel(corner[ corner.precedance ]) + camel(COLOR),
            colorElem = this._useTitle(corner) && elements.titlebar || elements.content,
            css = this._invalidColour, color = [];

        // Attempt to detect the background colour from various elements, left-to-right precedance
        color[0] = css(tip, BG_COLOR) || css(colorElem, BG_COLOR) || css(elements.content, BG_COLOR) || 
            css(tooltip, BG_COLOR) || tip.css(BG_COLOR);

        // Attempt to detect the correct border side colour from various elements, left-to-right precedance
        color[1] = css(tip, borderSide, COLOR) || css(colorElem, borderSide, COLOR) || 
            css(elements.content, borderSide, COLOR) || css(tooltip, borderSide, COLOR) || tooltip.css(borderSide);

        // Reset background and border colours
        $('*', tip).add(tip).css('cssText', BG_COLOR+':'+TRANSPARENT+IMPORTANT+';'+BORDER+':0'+IMPORTANT+';');

        return color;
    },

    _calculateSize: function(corner) {
        var y = corner.precedance === Y,
            width = this.options[ y ? 'height' : 'width' ],
            height = this.options[ y ? 'width' : 'height' ],
            isCenter = corner.abbrev() === 'c',
            base = width * (isCenter ? 0.5 : 1),
            pow = Math.pow,
            round = Math.round,
            bigHyp, ratio, result,

        smallHyp = Math.sqrt( pow(base, 2) + pow(height, 2) ),
        hyp = [ (this.border / base) * smallHyp, (this.border / height) * smallHyp ];

        hyp[2] = Math.sqrt( pow(hyp[0], 2) - pow(this.border, 2) );
        hyp[3] = Math.sqrt( pow(hyp[1], 2) - pow(this.border, 2) );

        bigHyp = smallHyp + hyp[2] + hyp[3] + (isCenter ? 0 : hyp[0]);
        ratio = bigHyp / smallHyp;

        result = [ round(ratio * width), round(ratio * height) ];

        return y ? result : result.reverse();
    },

    // Tip coordinates calculator
    _calculateTip: function(corner) {    
        var width = this.size[0], height = this.size[1],
            width2 = Math.ceil(width / 2), height2 = Math.ceil(height / 2),

        // Define tip coordinates in terms of height and width values
        tips = {
            br:    [0,0,        width,height,    width,0],
            bl:    [0,0,        width,0,        0,height],
            tr:    [0,height,    width,0,        width,height],
            tl:    [0,0,        0,height,        width,height],
            tc:    [0,height,    width2,0,        width,height],
            bc:    [0,0,        width,0,        width2,height],
            rc:    [0,0,        width,height2,    0,height],
            lc:    [width,0,    width,height,    0,height2]
        };

        // Set common side shapes
        tips.lt = tips.br; tips.rt = tips.bl;
        tips.lb = tips.tr; tips.rb = tips.tl;

        return tips[ corner.abbrev() ];
    },

    create: function() {
        // Determine tip corner
        var c = this.corner = (HASCANVAS || BROWSER.ie) && this._parseCorner(this.options.corner);
        
        // If we have a tip corner...
        if( (this.enabled = !!this.corner && this.corner.abbrev() !== 'c') ) {
            // Cache it
            this.qtip.cache.corner = c.clone();

            // Create it
            this.update();
        }

        // Toggle tip element
        this.element.toggle(this.enabled);

        return this.corner;
    },

    update: function(corner, position) {
        if(!this.enabled) { return this; }

        var elements = this.qtip.elements,
            tip = this.element,
            inner = tip.children(),
            options = this.options,
            size = this.size,
            mimic = options.mimic,
            round = Math.round,
            color, precedance, context,
            coords, translate, newSize, border;

        // Re-determine tip if not already set
        if(!corner) { corner = this.qtip.cache.corner || this.corner; }

        // Use corner property if we detect an invalid mimic value
        if(mimic === FALSE) { mimic = corner; }

        // Otherwise inherit mimic properties from the corner object as necessary
        else {
            mimic = new CORNER(mimic);
            mimic.precedance = corner.precedance;

            if(mimic.x === 'inherit') { mimic.x = corner.x; }
            else if(mimic.y === 'inherit') { mimic.y = corner.y; }
            else if(mimic.x === mimic.y) {
                mimic[ corner.precedance ] = corner[ corner.precedance ];
            }
        }
        precedance = mimic.precedance;

        // Ensure the tip width.height are relative to the tip position
        if(corner.precedance === X) { this._swapDimensions(); }
        else { this._resetDimensions(); }

        // Update our colours
        color = this.color = this._parseColours(corner);

        // Detect border width, taking into account colours
        if(color[1] !== TRANSPARENT) {
            // Grab border width
            border = this.border = this._parseWidth(corner, corner[corner.precedance]);

            // If border width isn't zero, use border color as fill (1.0 style tips)
            if(options.border && border < 1) { color[0] = color[1]; }

            // Set border width (use detected border width if options.border is true)
            this.border = border = options.border !== TRUE ? options.border : border;
        }

        // Border colour was invalid, set border to zero
        else { this.border = border = 0; }

        // Calculate coordinates
        coords = this._calculateTip(mimic);

        // Determine tip size
        newSize = this.size = this._calculateSize(corner);
        tip.css({
            width: newSize[0],
            height: newSize[1],
            lineHeight: newSize[1]+'px'
        });

        // Calculate tip translation
        if(corner.precedance === Y) {
            translate = [
                round(mimic.x === LEFT ? border : mimic.x === RIGHT ? newSize[0] - size[0] - border : (newSize[0] - size[0]) / 2),
                round(mimic.y === TOP ? newSize[1] - size[1] : 0)
            ];
        }
        else {
            translate = [
                round(mimic.x === LEFT ? newSize[0] - size[0] : 0),
                round(mimic.y === TOP ? border : mimic.y === BOTTOM ? newSize[1] - size[1] - border : (newSize[1] - size[1]) / 2)
            ];
        }

        // Canvas drawing implementation
        if(HASCANVAS) {
            // Set the canvas size using calculated size
            inner.attr(WIDTH, newSize[0]).attr(HEIGHT, newSize[1]);

            // Grab canvas context and clear/save it
            context = inner[0].getContext('2d');
            context.restore(); context.save();
            context.clearRect(0,0,3000,3000);

            // Set properties
            context.fillStyle = color[0];
            context.strokeStyle = color[1];
            context.lineWidth = border * 2;

            // Draw the tip
            context.translate(translate[0], translate[1]);
            context.beginPath();
            context.moveTo(coords[0], coords[1]);
            context.lineTo(coords[2], coords[3]);
            context.lineTo(coords[4], coords[5]);
            context.closePath();

            // Apply fill and border
            if(border) {
                // Make sure transparent borders are supported by doing a stroke
                // of the background colour before the stroke colour
                if(tooltip.css('background-clip') === 'border-box') {
                    context.strokeStyle = color[0];
                    context.stroke();
                }
                context.strokeStyle = color[1];
                context.stroke();
            }
            context.fill();
        }

        // VML (IE Proprietary implementation)
        else {
            // Setup coordinates string
            coords = 'm' + coords[0] + ',' + coords[1] + ' l' + coords[2] +
                ',' + coords[3] + ' ' + coords[4] + ',' + coords[5] + ' xe';

            // Setup VML-specific offset for pixel-perfection
            translate[2] = border && /^(r|b)/i.test(corner.string()) ? 
                BROWSER.ie === 8 ? 2 : 1 : 0;

            // Set initial CSS
            inner.css({
                coordsize: (size[0]+border) + ' ' + (size[1]+border),
                antialias: ''+(mimic.string().indexOf(CENTER) > -1),
                left: translate[0] - (translate[2] * Number(precedance === X)),
                top: translate[1] - (translate[2] * Number(precedance === Y)),
                width: size[0] + border,
                height: size[1] + border
            })
            .each(function(i) {
                var $this = $(this);

                // Set shape specific attributes
                $this[ $this.prop ? 'prop' : 'attr' ]({
                    coordsize: (size[0]+border) + ' ' + (size[1]+border),
                    path: coords,
                    fillcolor: color[0],
                    filled: !!i,
                    stroked: !i
                })
                .toggle(!!(border || i));

                // Check if border is enabled and add stroke element
                !i && $this.html( createVML(
                    'stroke', 'weight="'+(border*2)+'px" color="'+color[1]+'" miterlimit="1000" joinstyle="miter"'
                ) );
            });
        }

        // Position if needed
        if(position !== FALSE) { this.calculate(corner); }
    },

    calculate: function(corner) {
        if(!this.enabled) { return FALSE; }

        var self = this,
            elements = this.qtip.elements,
            tip = this.element,
            userOffset = this.options.offset,
            isWidget = this.qtip.tooltip.hasClass('ui-widget'),
            position = {  },
            precedance, size, corners;

        // Inherit corner if not provided
        corner = corner || this.corner;
        precedance = corner.precedance;

        // Determine which tip dimension to use for adjustment
        size = this._calculateSize(corner);

        // Setup corners and offset array
        corners = [ corner.x, corner.y ];
        if(precedance === X) { corners.reverse(); }

        // Calculate tip position
        $.each(corners, function(i, side) {
            var b, bc, br;

            if(side === CENTER) {
                b = precedance === Y ? LEFT : TOP;
                position[ b ] = '50%';
                position[MARGIN+'-' + b] = -Math.round(size[ precedance === Y ? 0 : 1 ] / 2) + userOffset;
            }
            else {
                b = self._parseWidth(corner, side, elements.tooltip);
                bc = self._parseWidth(corner, side, elements.content);
                br = self._parseRadius(corner);

                position[ side ] = Math.max(-self.border, i ? bc : (userOffset + (br > b ? br : -b)));
            }
        });

        // Adjust for tip size
        position[ corner[precedance] ] -= size[ precedance === X ? 0 : 1 ];

        // Set and return new position
        tip.css({ margin: '', top: '', bottom: '', left: '', right: '' }).css(position);
        return position;
    },

    reposition: function(event, api, pos, viewport) {
        if(!this.enabled) { return; }

        var cache = api.cache,
            newCorner = this.corner.clone(),
            adjust = pos.adjusted,
            method = api.options.position.adjust.method.split(' '),
            horizontal = method[0],
            vertical = method[1] || method[0],
            shift = { left: FALSE, top: FALSE, x: 0, y: 0 },
            offset, css = {}, props;

        // If our tip position isn't fixed e.g. doesn't adjust with viewport...
        if(this.corner.fixed !== TRUE) {
            // Horizontal - Shift or flip method
            if(horizontal === SHIFT && newCorner.precedance === X && adjust.left && newCorner.y !== CENTER) {
                newCorner.precedance = newCorner.precedance === X ? Y : X;
            }
            else if(horizontal !== SHIFT && adjust.left){
                newCorner.x = newCorner.x === CENTER ? (adjust.left > 0 ? LEFT : RIGHT) : (newCorner.x === LEFT ? RIGHT : LEFT);
            }

            // Vertical - Shift or flip method
            if(vertical === SHIFT && newCorner.precedance === Y && adjust.top && newCorner.x !== CENTER) {
                newCorner.precedance = newCorner.precedance === Y ? X : Y;
            }
            else if(vertical !== SHIFT && adjust.top) {
                newCorner.y = newCorner.y === CENTER ? (adjust.top > 0 ? TOP : BOTTOM) : (newCorner.y === TOP ? BOTTOM : TOP);
            }

            // Update and redraw the tip if needed (check cached details of last drawn tip)
            if(newCorner.string() !== cache.corner.string() && (cache.cornerTop !== adjust.top || cache.cornerLeft !== adjust.left)) {
                this.update(newCorner, FALSE);
            }
        }

        // Setup tip offset properties
        offset = this.calculate(newCorner, adjust);

        // Readjust offset object to make it left/top
        if(offset.right !== undefined) { offset.left = -offset.right; }
        if(offset.bottom !== undefined) { offset.top = -offset.bottom; }
        offset.user = this.offset;

        // Viewport "shift" specific adjustments
        if(shift.left = (horizontal === SHIFT && !!adjust.left)) {
            if(newCorner.x === CENTER) {
                css[MARGIN+'-left'] = shift.x = offset[MARGIN+'-left'] - adjust.left;
            }
            else {
                props = offset.right !== undefined ?
                    [ adjust.left, -offset.left ] : [ -adjust.left, offset.left ];

                if( (shift.x = Math.max(props[0], props[1])) > props[0] ) {
                    pos.left -= adjust.left;
                    shift.left = FALSE;
                }
                
                css[ offset.right !== undefined ? RIGHT : LEFT ] = shift.x;
            }
        }
        if(shift.top = (vertical === SHIFT && !!adjust.top)) {
            if(newCorner.y === CENTER) {
                css[MARGIN+'-top'] = shift.y = offset[MARGIN+'-top'] - adjust.top;
            }
            else {
                props = offset.bottom !== undefined ?
                    [ adjust.top, -offset.top ] : [ -adjust.top, offset.top ];

                if( (shift.y = Math.max(props[0], props[1])) > props[0] ) {
                    pos.top -= adjust.top;
                    shift.top = FALSE;
                }

                css[ offset.bottom !== undefined ? BOTTOM : TOP ] = shift.y;
            }
        }

        /*
        * If the tip is adjusted in both dimensions, or in a
        * direction that would cause it to be anywhere but the
        * outer border, hide it!
        */
        this.element.css(css).toggle(
            !((shift.x && shift.y) || (newCorner.x === CENTER && shift.y) || (newCorner.y === CENTER && shift.x))
        );

        // Adjust position to accomodate tip dimensions
        pos.left -= offset.left.charAt ? offset.user : horizontal !== SHIFT || shift.top || !shift.left && !shift.top ? offset.left : 0;
        pos.top -= offset.top.charAt ? offset.user : vertical !== SHIFT || shift.left || !shift.left && !shift.top ? offset.top : 0;

        // Cache details
        cache.cornerLeft = adjust.left; cache.cornerTop = adjust.top;
        cache.corner = newCorner.clone();
    },

    destroy: function() {
        // Unbind events
        this.qtip._unbind(this.qtip.tooltip, this._ns);

        // Remove the tip element(s)
        if(this.qtip.elements.tip) {
            this.qtip.elements.tip.find('*')
                .remove().end().remove();
        }
    }
});

TIP = PLUGINS.tip = function(api) {
    return new Tip(api, api.options.style.tip);
};

// Initialize tip on render
TIP.initialize = 'render';

// Setup plugin sanitization options
TIP.sanitize = function(options) {
    if(options.style && 'tip' in options.style) {
        opts = options.style.tip;
        if(typeof opts !== 'object') { opts = options.style.tip = { corner: opts }; }
        if(!(/string|boolean/i).test(typeof opts.corner)) { opts.corner = TRUE; }
    }
};

// Add new option checks for the plugin
CHECKS.tip = {
    '^position.my|style.tip.(corner|mimic|border)$': function() {
        // Make sure a tip can be drawn
        this.create();
        
        // Reposition the tooltip
        this.qtip.reposition();
    },
    '^style.tip.(height|width)$': function(obj) {
        // Re-set dimensions and redraw the tip
        this.size = size = [ obj.width, obj.height ];
        this.update();

        // Reposition the tooltip
        this.qtip.reposition();
    },
    '^content.title|style.(classes|widget)$': function() {
        this.update();
    }
};

// Extend original qTip defaults
$.extend(TRUE, QTIP.defaults, {
    style: {
        tip: {
            corner: TRUE,
            mimic: FALSE,
            width: 6,
            height: 6,
            border: TRUE,
            offset: 0
        }
    }
});

;}));
}( window, document ));
